Category: Algebra

Question Number 157958 by HongKing last updated on 30/Oct/21 $$\mathrm{Find}: \\ $$$$\Omega_{\boldsymbol{\mathrm{n}}} =\underset{\boldsymbol{\mathrm{n}}=\mathrm{1}} {\overset{\infty} {\sum}}\frac{\mathrm{1}}{\mathrm{n}}\left(\underset{\boldsymbol{\mathrm{k}}=\mathrm{1}} {\overset{\boldsymbol{\mathrm{n}}} {\sum}}\frac{\mathrm{k}^{\mathrm{3}} \:+\:\mathrm{k}^{\mathrm{2}} \:-\:\mathrm{3k}\:-\:\mathrm{2}}{\left(\mathrm{k}\:+\:\mathrm{2}\right)!}\right) \\ $$$$ \\ $$ Terms of…

Question Number 157938 by HongKing last updated on 30/Oct/21 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 92390 by I want to learn more last updated on 06/May/20 $$\mathrm{What}\:\mathrm{is}\:\mathrm{the}\:\mathrm{meaning}\:\mathrm{of}\:\mathrm{this}\:\mathrm{symbol}\:\:\left(\varepsilon\right)\:\mathrm{in}\:\mathrm{limit}\:\mathrm{please}. \\ $$$$\mathrm{or}\:\mathrm{as}\:\mathrm{used}\:\mathrm{in}\:\mathrm{convergent}/\mathrm{divergent}\:\mathrm{series} \\ $$ Commented by Joel578 last updated on 06/May/20…

Question Number 157908 by HongKing last updated on 29/Oct/21 $$\left(\mathrm{a}_{\boldsymbol{\mathrm{n}}} \right)\:\mathrm{in}\:\mathrm{numerical}\:\mathrm{series} \\ $$$$\mathrm{7}+\mathrm{9}+\mathrm{11}+\mathrm{13}+…+\left(\mathrm{2n}+\mathrm{1}\right)=\mathrm{an}^{\mathrm{2}} +\mathrm{bn}+\mathrm{c} \\ $$$$\mathrm{find}\:\:\boldsymbol{\mathrm{a}}+\boldsymbol{\mathrm{b}}+\boldsymbol{\mathrm{c}}=? \\ $$ Answered by Rasheed.Sindhi last updated on 29/Oct/21…

Question Number 157902 by HongKing last updated on 29/Oct/21 $$\mathrm{Solve}\:\mathrm{for}\:\mathrm{integers}: \\ $$$$\mathrm{x}\centerdot\left(\mathrm{x}\:+\:\mathrm{4}\right)\:=\:\mathrm{5}\centerdot\left(\mathrm{3}^{\boldsymbol{\mathrm{y}}} \:-\:\mathrm{1}\right) \\ $$$$ \\ $$ Commented by Rasheed.Sindhi last updated on 01/Nov/21 $$\mathrm{3}^{\mathrm{y}}…